Non-contact type IC card and method of producing the same
AssigneeRohm Co., Ltd.
InventorTsumori Masahiko
Life of this patent
Estimating the term…
Loading patent…
AssigneeRohm Co., Ltd.
InventorTsumori Masahiko
Estimating the term…
In a non-contact type IC card having an electric part composed of a substrate and an IC chip attached to the substrate, the electric part is disposed outside a loop of an antenna coil. A reinforcing plate is provided on the substrate at the side of an attachment surface of the IC chip so as to surround an outer circumference edge of the IC chip. The non-contact type IC card is produced by filling a semisolid fixing resin into a resin hole formed of a resin film and a spacer having a hole wider than an outer area of the card and thicker than the electric part; embedding the electric part and the antenna coil in the fixing resin to temporarily fixing them; curing the fixing resin while a film is press-contacted with at least one surface of the fixing resin; and drilling a part of the fixing resin and the film at the same time.
A non-contact type IC card comprising:
A method of producing a non-contact type IC card having a built-in electric part and an antenna coil in said card, the method comprising the steps of:
Dependencies are inferred from the claim text.